PN: 5965Holder Assy, Standard, Gray_x000D_Standard Holder_x000D_Used for handpieces, syringes, saliva ejectors_x000D_Adjustable tilt angle_x000D_Durable plastic holder and machined aluminum-mount_x000D_For 1/2" bar-mounting_x000D_Used with vacuum valves with tip extensionOEM part numberThis item corresponds with the following brands and manufacturers.A-dec(R) 99-0528-01A-dec(R) 99.0528.01Beaverstate Dental 141-023Forest Dental 0010-275Midmark 122781Engle Dental Systems 29-508Chapman-Huffman 25-016Dentech 30-03-005DCI Equipment 70-55R565Marus 50R565